<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Jquery生成二维码</title>
    <script src="https://code.jquery.com/jquery-3.3.1.min.js"></script>
    <script type="text/javascript" src="./jquery-qrcode/jquery.qrcode.min.js"></script>
</head>
<body>
<div id="qrcode"></div>
<script>
    //$('#qrcode').qrcode("this plugin is great");
    $('#qrcode').qrcode({width: 64,height: 64,text: "jason"});
</script>
</body>
</html>